Specifications

5–8 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
Backup Battery Failure Event Sense Data Response
(Template 12)
The HSG80 controller Value Added Services software component reports backup battery
failure conditions for the various hardware components that use a battery to maintain state
during power failures via the Backup Battery Failure Event Sense Data Response (see
Table 5–6). The failure condition is signaled to all host systems on all logical units.
■ ASC and ASCQ codes (byte offsets 12 and 13) are detailed in the “ASC/ASCQ
Codes” section on page 5–17.
■ Instance codes (byte offsets 32–35) are detailed in the “Instance Codes” section on
page 5–20.
Table 5–6 Template 12—Backup Battery Failure Event Sense Data Response
Format
↓ offset bit → 76543210
0 Unused Error Code
1Unused
2 Unused Sense Key
3–6 Unused
7 Additional Sense Length
8–11 Unused
12 Additional Sense Code (ASC)
13 Additional Sense Code Qualifier (ASCQ)
14 Unused
15–17 Unused
18–31 Reserved
32–35 Instance Code
36 Template
37 Template Flags
38–53 Reserved
54–69 Controller Board Serial Number
70–73 Controller Software Revision Level
74 Reserved or Patch Version (TM2)
75 Reserved
76 LUN Status
77–103 Reserved